Derek Lewis, M.D.
Family Medicine Physician · Little Rock, AR
Derek Lewis, M.D. is a family medicine physician with a practice address in Little Rock, Arkansas, and NPI 1407810641, issued on Apr 14, 2006. Check the license (Arkansas C6631, as entered in NPPES) on the Arkansas State Medical Board; the Medicare figures below come from public CMS files.
- Name
- Derek Lewis
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- C6631 AR
Self-reported in NPPES; status is on the state search - Practice location
- 6209 W 12TH St, Little Rock, AR 72204
- Phone
- (501) 663-5221
- Enumerated
- Apr 14, 2006
- Record last updated
- Aug 2, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (501) 663-6759
- Medicaid ID
- 110711001 AR
- Medicare enrollment
- Enrolled (PECOS I20071120000713); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 1,681 in Arkansas → Look up another NPI →
Also registered at 6209 W 12TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Frederick Braswell, ANPFamily Nurse Practitioner1376711937
- Heather McKinzie, APNFamily Nurse Practitioner1255806493
Verify Derek Lewis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArkansas State Medical Board
Search for license C6631Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.0 times the Medicare Part D claims of the average family medicine physician in 2024
14,005 Medicare Part D claims for 878 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 72 claims were for opioids.
Most prescribed
- Amlodipine Besylate801 claims
- Atorvastatin Calcium769 claims
- Gabapentin492 claims
- Losartan Potassium485 claims
- Metoprolol Tartrate422 claims
- Albuterol Sulfate Hfa416 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $2,055.07
17 payments; by number, the most common kind was food and beverage; the largest payer was ModernaTX, Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Arkansas Primary Care Clinics PALittle Rock, AR
- North Little Rock Primary Care And Diagnostic Clinic PLLCNorth Little Rock, AR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Derek Lewis among 1,681 family medicine physician records in Arkansas
Derek Lewis, M.D. is one of 1,681 family medicine physician records with a practice address in Arkansas. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 14% of them.
- NPI issued2006 · 14% of these records are older, 47% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1984 · median 2004 among the 1,156 with a school on file
- Record last updated2010 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Arkansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
160 family medicine physician records list a practice address in Little Rock
They are 160 of the 13,172 NPPES records with a practice address in Little Rock, and 1,681 family medicine physician records in Arkansas.
All 1,681 in Arkansas → Every provider in Little Rock → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Robert Casper, MDLittle Rock, AR 722041568469179
- Solonica Cooper, APRNLittle Rock, AR 722041386353670
- Daniel Dillard, MDLittle Rock, AR 722041477550093
- Robert Eisenach, M.D.Little Rock, AR 722041699767772
- Irina Esteva, M.D.Little Rock, AR 722041184985905
- David Hicks, M.D.Little Rock, AR 722041720070816
- Robin Jeffers Perry, M.D.Little Rock, AR 722041780685123
- Katherine Mitchell, MDLittle Rock, AR 722041871575886
Common questions
What is Derek Lewis, M.D.'s NPI number?
Derek Lewis, M.D.'s National Provider Identifier (NPI) is 1407810641, issued on Apr 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Derek Lewis, M.D. located?
The NPPES record lists a practice address at 6209 W 12TH St, Little Rock, AR, 72204. Phone: (501) 663-5221. Providers update this record themselves, so call before visiting.
How can I verify Derek Lewis, M.D.'s license?
NPPES lists Arkansas license number C6631, as entered by the provider. Search the Arkansas State Medical Board at https://armedicalboard.adh.arkansas.gov/public/verify/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Derek Lewis, M.D. prescribe under Medicare Part D?
In 2024, Derek Lewis, M.D. had 14,005 Medicare Part D claims for 878 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.